---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2976 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 53% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 573 3871 0 3531 7104 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a2:c3:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fea2:c3a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:2e:6b:bf brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2976) 06/09/26 _x86_64_ (4 CPU) 11:39:45 LINUX RESTART (4 CPU) 11:40:02 tps rtps wtps bread/s bwrtn/s 11:41:02 156.87 70.41 86.46 5709.27 40356.43 11:42:01 63.60 0.22 63.38 23.59 9702.08 11:43:01 106.58 12.43 94.15 2251.36 23266.92 11:44:01 79.04 0.02 79.02 0.53 18846.59 11:45:01 95.13 0.70 94.43 22.40 15315.31 11:46:01 20.09 0.42 19.68 32.92 1389.14 Average: 86.75 13.91 72.84 1331.45 18107.17 11:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:02 5878848 7392872 2288580 28.02 36356 1658528 1021932 11.09 604140 1516848 58488 11:42:01 5583356 7369264 2584072 31.64 56832 1896144 1034044 11.22 644404 1742880 110548 11:43:01 4838612 7323796 3328816 40.76 76648 2538496 1334412 14.48 773120 2286060 86644 11:44:01 4500580 7350728 3666848 44.90 92656 2839864 1180564 12.81 896732 2454376 4 11:45:01 3930204 7237660 4237224 51.88 103892 3247232 1154012 12.52 1700988 2181164 22144 11:46:01 3930464 7242744 4236964 51.88 106412 3248876 1161312 12.60 1699856 2180756 14432 Average: 4777011 7319511 3390417 41.51 78799 2571523 1147713 12.45 1053207 2060347 48710 11:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:02 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 11:41:02 ens3 419.56 234.55 1127.17 67.19 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:42:01 ens3 75.78 63.14 841.62 7.01 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 11:43:01 ens3 410.76 149.64 2499.00 16.05 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:44:01 ens3 190.67 125.25 1111.19 12.92 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 11:45:01 ens3 130.89 238.66 19.99 1780.69 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:46:01 ens3 11.91 12.30 9.90 6.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 206.36 137.19 934.51 316.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2976) 06/09/26 _x86_64_ (4 CPU) 11:39:45 LINUX RESTART (4 CPU) 11:40:02 CPU %user %nice %system %iowait %steal %idle 11:41:02 all 18.56 0.00 2.68 4.93 1.53 72.31 11:41:02 0 18.05 0.00 2.07 4.63 1.37 73.88 11:41:02 1 9.16 0.00 1.54 5.09 1.57 82.65 11:41:02 2 36.74 0.00 2.92 4.63 2.07 53.65 11:41:02 3 10.33 0.00 4.18 5.35 1.09 79.05 11:42:01 all 19.75 0.00 1.20 2.15 1.26 75.64 11:42:01 0 18.11 0.00 1.02 0.14 0.91 79.82 11:42:01 1 1.46 0.00 0.23 1.84 1.36 95.11 11:42:01 2 56.07 0.00 2.73 0.83 2.37 38.00 11:42:01 3 3.59 0.00 0.81 5.81 0.41 89.37 11:43:01 all 18.96 0.00 4.09 2.67 1.77 72.52 11:43:01 0 37.70 0.00 6.44 0.97 2.03 52.86 11:43:01 1 17.51 0.00 3.67 1.93 2.17 74.72 11:43:01 2 12.66 0.00 3.21 6.34 1.46 76.32 11:43:01 3 8.00 0.00 3.05 1.44 1.39 86.11 11:44:01 all 18.16 0.00 3.83 1.84 1.92 74.25 11:44:01 0 21.36 0.00 4.39 1.23 2.95 70.06 11:44:01 1 8.86 0.00 1.63 0.03 0.83 88.65 11:44:01 2 33.62 0.00 7.22 0.55 2.36 56.25 11:44:01 3 8.77 0.00 2.07 5.54 1.52 82.10 11:45:01 all 21.39 0.00 2.77 2.24 1.07 72.53 11:45:01 0 36.80 0.00 2.42 1.12 1.42 58.24 11:45:01 1 18.70 0.00 2.07 2.02 0.89 76.32 11:45:01 2 14.75 0.00 4.77 3.88 0.77 75.83 11:45:01 3 15.29 0.00 1.85 1.98 1.18 79.70 11:46:01 all 19.62 0.00 0.92 0.61 1.14 77.71 11:46:01 0 26.25 0.00 1.00 0.15 1.33 71.28 11:46:01 1 21.78 0.00 0.88 1.95 0.88 74.51 11:46:01 2 25.39 0.00 1.30 0.08 1.07 72.16 11:46:01 3 5.24 0.00 0.49 0.25 1.31 92.71 Average: all 19.41 0.00 2.58 2.40 1.45 74.16 Average: 0 26.41 0.00 2.90 1.36 1.68 67.65 Average: 1 12.93 0.00 1.67 2.14 1.28 81.98 Average: 2 29.79 0.00 3.70 2.72 1.68 62.11 Average: 3 8.54 0.00 2.07 3.38 1.15 84.86